Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 6.79
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -0.25 -0.375 0.09
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index 4.18
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.01
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 16.65

* Based on an €80/tonne carbon price